http://blogs.technet.com/b/jhoward/archive/2005/09/14/410325.aspxADFS is "Active Directory Federation Services". ADFS is just one part of the R2 release coming at the end of this year. If you want to find out more, one place is IT Forum in Barcelona, November 15th to 17th, with a pre-conference day on 14th Novemberen-GBTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.technet.com/b/jhoward/archive/2005/09/14/410325.aspx#411243Sun, 18 Sep 2005 12:50:33 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:411243Matt DickinsI am on the beta testing thing for this and keep on getting R2 chat begins in 2 hours messages and I still haven't actually had time to do anything towards it! Wish I had.<div style="clear:both;"></div><img src="http://blogs.technet.com/aggbug.aspx?PostID=411243" width="1" height="1">